一、引言跳台滑雪是冬季奥运会的比赛项目之一,它是一项锻炼人们勇敢、机智,技巧和有利于身心健康的运动。近些年来世界各国滑雪运动(包括高山、跳台滑雪等)的人口迅速增加。在美国每个滑雪季节大约有720万人参加,原苏联有439万人参加,日本在一年内参加滑雪的人数达400万。在我国这项运动正在蓬蓬勃勃地发展起来,接连举行了全国第七届和第八届冬运会及1996年第三届亚冬会。在 I. INTRODUCTION Ski jumping is one of the events of the Winter Olympic Games. It is a kind of exercise to exercise bravery, resourcefulness, skill and physical and mental health. In recent years, the number of skiers in various countries in the world (including mountains, ski jumping, etc.) has rapidly increased. Approximately 7.2 million people attend each skiing season in the United States, 4.39 million people are in the former Soviet Union and 4 million in Japan in a year. In our country, the sport is developing vigorously and successively held the 7th and 8th National Winter Games and the 3rd Asian Winter Games in 1996. in